CINXE.COM
Just a moment...
<!DOCTYPE html><html lang="en-US"><head><title>Just a moment...</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=Edge"><meta name="robots" content="noindex,nofollow"><meta name="viewport" content="width=device-width,initial-scale=1"><style>*{box-sizing:border-box;margin:0;padding:0}html{line-height:1.15;-webkit-text-size-adjust:100%;color:#313131;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji}body{display:flex;flex-direction:column;height:100vh;min-height:100vh}.main-content{margin:8rem auto;max-width:60rem;padding-left:1.5rem}@media (width <= 720px){.main-content{margin-top:4rem}}.h2{font-size:1.5rem;font-weight:500;line-height:2.25rem}@media (width <= 720px){.h2{font-size:1.25rem;line-height:1.5rem}}#challenge-error-text{background-image:url(data:image/svg+xml;base64,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);background-repeat:no-repeat;background-size:contain;padding-left:34px}@media (prefers-color-scheme:dark){body{background-color:#222;color:#d9d9d9}}</style><meta http-equiv="refresh" content="120"></head><body class="no-js"><div class="main-wrapper" role="main"><div class="main-content"><noscript><div class="h2"><span id="challenge-error-text">Enable JavaScript and cookies to continue</span></div></noscript></div></div><script>(function(){window._cf_chl_opt={cvId: '3',cZone: "publications.waset.org",cType: 'non-interactive',cRay: '914a565b8f0a4dc2',cH: 'EiaLfTtqMONKXniMTj0hXY7fZonsORNI1zj7UWEPXyw-1740010894-1.2.1.1-gOQ6vHGxBDn3DM7mM.xuLVtIX9zDxIryXycDP1n_BNwtUrRIiBWm08iDBsYyUIOq',cUPMDTk: "\/abstracts\/search?q=Yusuf%20Latief&__cf_chl_tk=6x5aDgWyeAny0DuR2K1NRU00wiv_IaNsL_YGBvwoFnQ-1740010894-1.0.1.1-qQZlBjST73vpek6zOVabGpEpSaXAwyiOrd031A.0q_g",cFPWv: 'g',cITimeS: '1740010894',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "unsupported-browser",fa: "\/abstracts\/search?q=Yusuf%20Latief&__cf_chl_f_tk=6x5aDgWyeAny0DuR2K1NRU00wiv_IaNsL_YGBvwoFnQ-1740010894-1.0.1.1-qQZlBjST73vpek6zOVabGpEpSaXAwyiOrd031A.0q_g",md: "tgRKmRPcFW79MAcIdLGK8BqxqAV2h0MnkJTUOrNArp4-1740010894-1.2.1.1-XoS6wJvE6RLYKq1DpjBWiarET3jHBJKJVUCiq4NC.Nb31kES8cwR7X0C8.hByMkw3pnVbYrCnOPP0eOs.1cBvBeuhj2qrBRh4wHgJbjnXCsXzXBzuwWYpb5ekt0x_jeEjFk5zC_zYYvITHOAICbdhjfySNS0ZKCIcL7a7TEQHdEjDN5XmJ4TYpU2ZWN8KCdS9PWm2YOQo9ZE4QdMgVQ44aw5Oxo2Fjzo4iX9a3sW_plazdfPoYSKvxUyli4Gt1cLAUFnw7YdQx00z8De93IFXZ.lrWAcZd4lGqxKOHL_WmM2uYlnMn3GTW.xck1uV9RtC_GfSI1tpe.oP0J6rC5_sHT_ICPOgP.dzl8fsyhEeQSM05pTGThSn2bV.AcnhdzzuLKkEoE5sqWnPZwOnblSmbvrI0fABSHGHVUWz83HuU3KqbzIe.HpESqzEoRhCznqzZxTVFCeJZggNu66fzM1R5aOADA5gvypinlrDqOln9N_p8pyG4i.xbzeFHx_vSQlgILByThelYFDF25kvIwikTJRvDLH5bLFqoo84PuTcrH.68WeScsHb4uDPsiBB5Oi4EOMfhi2IVKInf2yA423BtskS73L3ScPs54fmyPzLypMvBrJsE_x_hsk_nM9NhzgoDdrHzYmUal2qzPmThVRVX8Ygqrvqnv5SYhP3XxPY88NoSHqy08z_Ff_k55Tq8m2kRjLXD4eyqfy0dQHKhIYMdYEfO80hl7Esw1.K7q5GHdXkM08l1QsYZoxfbMvgPNKYOzVKaW71h01_MnnxJvkxVKGbx6Ol4Rw36rVAT6ktaCq6eE2y16T2ef3KxA26jPuXGzrQFmgAz8HVyiwqcRwtvsJPEg1TgbeOwokn0kqm1L8Pd5H.PGGAjaX11IIPB6ZLMooJhhfIGB5p30DfOMcFKMIlmClSYnlJcYezZxhMVscPx4I1F8ArXfdlOCmcAbYJJimY3KY6liFLcoZQduBWmc2XBuRzyDfYV646pk_d7ndMlNJfj8wXUcfRgUpYoFn.SZm9xnmTv4MBj6EWab4j5IOUbjYHXVHVO.pgmccHAY0B2ImwuoOy2xeMv6hqxZcP2FOz6i_gateJJxNliRbHNwhWtrLBCR7FX3Bx.0LHFREgPgD.w6WZdrOy3ymZnZn0xz3miKOt2Qt04qttaQQe5NeLBskwXTBUPZm5RdlUdxQCtkba8grka6tQwBSZGuA1cOUr2ok0WPFl.E83QNU2RMqZy7TB0zwCJJYT0xAY4RFcacqYoHjC9iZtVcfI.jZ_zohLAIzyMdOLcDd8BCiYBxL3wOgMkVyTH.9I4vLt9pif5zNlsPcCzNqRo76enzMLoyWe7ID4_RnsBHwFR1BAMd4orfKDzG_xBvvzDtdbrgeTgbZ.UqVB.3mlZqJJbxIwjY1sc6TH_SHM1f7H32RUlTTFyEPZDSpG_25iOOCGXdAYYPJpivWT6femB2jlZstGKzhdvOf7f8ccbcyP1csLnsdKwe5bGdIL.IGFSpvULMRh5523l3XRJR3woP3Hoiky9s656XWeE2NP8yALPAvTBZ0kVkOUTQXGJrYfuKXApsqE.ZK8U3vkJX1IthQ9E2BwVnrh2EvKAMUiRHlJfx.MdTYNUpW.O4.lTD0IruQn3dHtpnaeS41_ktsOg_Xw1ZJj6bYMQLLZOludNZXIld3IobYIFQMOcZX6DBFSV2dNhTIvdmoADgEQNmjQ22hWOC7tZ0UY1d1o0vyjx6AGqNNEZ49vrxqS00892247Ok.2z51b3XBfZN.XKsy5dL_GPTndW.U1wzYR6J7yEV_pwCspBsd1e1C82q3z_7Zp5Y5QWLPu_8JJI0uDEqAohHLL170eKGjj4CWIqNggP_CBxdWJkb_inkNbKIN0VBE908xp7XKyBHkJNj_FqHQdeb9UICff0BKQMTTr5etlth0pgSGqNnhMrdAmNRa0bJ69wgfDh4",mdrd: "CAlnXSlEbaBd32dcSzHulYgD2z118FBFB7kWPeXVoVw-1740010894-1.2.1.1-GpEN4cbAucoo5qRf9p1AOfLYQhmSK23YftirniqAFacv1JdYJrSbyTMvoNxdQbCT7FmkgZLu.8qUHFFou54P.dxU4fX0bDIf4oxQUyxU4500UFBe06qejJmNrGBlaydqDCL97nr_vtXRrC8vzz_uj0YvGpCjWo3PxXI7FwuWhS1hMVDSF.KKFlHAKshv3sY4gHK296ftl8dMz24y6.vQJEbY8o1x7ttE4HPJXwDvyXvLYlDcPj_MGn3rWi11h2Ei1ZLj2vhIpMeCvwGuSl5GGDJGaR3f2Jm3Tq8R85hzp7MMfrPQ7EVF2UJJfZSbK_PAecinYTiiTxXMKQ7IDcH3Me.F7j817b9aVNZS_4Ag31rro5Sp27prQUAwEy9IUofhDnzRJwRxf25jXefkgevy4ze4fAIpIZOloip_SxhS5.NItUc0w5ZbQ_BRHX878HT8zASF3YLgTXHL13sOQwx8jqhmiVSD2gbKmraf1wG4c4hAmGNsgR.zLUhygCHDUTYU.UaOUJSCjMmJ2sXldzxR4YmukNnqoYcPYeNeMKSMKdiPVYg6kTWTREGq7pfEs5JU6OKr0mbo7hY_wLiQ_TnP.uP0YB32H6heVlMrSwHT9eFypJTx8w2UiIZV_lr2ip4rli6TZF.Lri637QDvzZlg1.d6MW.VuSabgXOCZ9xox3yiQZwSbebtJLPgHLlvcbM6XLm0KUq9uHsRuGr0qgCDP710hAkuiIVIJM.sYbWTQkDmb__Ymbfv8f._XI5IJ3qqEXNsboLqADHA7Kv4Lz3qRJU4UfCXSEpMAM3DxZvGAC0wdNpUPsAgn.QucGUEQ_E2c18cahLTRtw5WvZG0KaNoGmljLkvvy71a6xAHZiCfn6HR2hMofCX1snCdlrk.25tEYd_04jpxeAh7dfKb5_TJIlJHJg8iEVl2eVedHXUPkRzrrpo3mtda2M6v0OFR1KU.4.y8Cg_7o4vZqIUWdNxtK1IUPZ5tebBKlBP6A_nReTyJgMtTyp3BH2.10_Imlq1E.6HR8e_P1j9YKT8R0HAqD3yBRpFglRSM_.27NgTHUOXpjJ9GIy8PaMwZ6PT97nEB4vw9uMIB8HEJiGw33zYjvGzq05_KeLiFyByWJ4SXWVVykKVYjNxL1eXlDHHCNDaxtptbTzLEy9284_Z2SalkqRsDMrb.u9L2wlASHa9mhOe4aMY1kW2NbHoROWKXqNpBauQJGkduuzSbrngfrLRkJU9Ncxkq1InO8jn8ws76LsaLZCgKCFav59.MWAkO6J5r_xDLKfYsB_UnZWKxw4TcW6Tzu1Vz_4PU4VnLE7Ptk9jK78eoBEAThCpmjD8AVWKQdWm.nOm2VxqKfd1RbtJ7YLJZ.wKZ007YCRFPMnMC208ihEeFlIFgOTVM663VGvPj6vAwMXEWRnfqgquNr1hvdWYckWVS1Nqra6G9y3xN4h88OMmrU5W.PL4S9fKDp73kPeiTub28g9Cn3fpYoXYdFF84D16FnnySL_OFH2zTbORJCXv_NsSiz3Fv1OMEdnkznVPK7qa4yy_F6BaP2oFLFNNEea2oLY5laXoosWici3KwLubPTV9FomEITeH0OywCFRcpTW9D8UBn6J144iIVFZRTAocyDI5F0fbvWPfc82_jiHIwKAW9yckq56Ob9AVT93PuI34TKubjYOP3KAmjjGbDZABiOLLg8V0SNx7ZmGWyLWiY9A20joVRcQ7WlUZ2oJjY0SFphb6mYjyuTvs9laYG1w.WEj.BjVlDKeMgcuAO7pChTqRIB.hKRSYqRsPtYR9ZtAdKlw1vG4RPuYwD75JAVekJg_sqosRIlGsMKwi9oqI4ltU6U0WVn.j2Iu.n6cAl.AczZt1U.BC6C6i_Gw9OKV3RcAEF6vgAliIHF1tPXZp6SEuLpUkb1KU_InAWui6am9XuGPsOZhjnfChlxaZhnHWh9Q.HEaUX3hq7W087HkopdbAts_Gu6xqyxzmSYE5efE09j7.pv4tkSvu8Q"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=914a565b8f0a4dc2';window._cf_chl_opt.cOgUHash = location.hash === '' && location.href.indexOf('#') !== -1 ? '#' : location.hash;window._cf_chl_opt.cOgUQuery = location.search === '' && location.href.slice(0, location.href.length - window._cf_chl_opt.cOgUHash.length).indexOf('?') !== -1 ? '?' : location.search;if (window.history && window.history.replaceState) {var ogU = location.pathname + window._cf_chl_opt.cOgUQuery + window._cf_chl_opt.cOgUHash;history.replaceState(null, null, "\/abstracts\/search?q=Yusuf%20Latief&__cf_chl_rt_tk=6x5aDgWyeAny0DuR2K1NRU00wiv_IaNsL_YGBvwoFnQ-1740010894-1.0.1.1-qQZlBjST73vpek6zOVabGpEpSaXAwyiOrd031A.0q_g" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>